Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/ilias/docs/development/code-examples/repository-pattern/03_use_for_unit_tests/ilGeoLocationCalculatorTest.php:5 Stack trace: #0 {main} thrown in /var/www/html/ilias/docs/development/code-examples/repository-pattern/03_use_for_unit_tests/ilGeoLocationCalculatorTest.php on line 5